MathematicsEasy66×since 2002Q4105Let M and m respectively be the maximum and minimum values of the function f(x) = tan^−-−1 (sin x + cos x) in [0,π2]\left[ {0,{\pi \over 2}} \right][0,2π], then the value of tan(M −-− m) is equal to :A2+32 + \sqrt 32+3B2−32 - \sqrt 32−3C3+223 + 2\sqrt 23+22D3−223 - 2\sqrt 23−22Check answerSkip